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BOSTON MARATHON 2023

Dirk Thomas Schnell

Bib: 31396•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:40
Rank: #22230
Start → 5K
29:40 | 9:33/mi
10K· 6.21 mi
58:29
Rank: #22080 (+150)
5K → 10K
28:49 | 9:17/mi
15K· 9.32 mi
1:28:25
Rank: #22267 (-187)
10K → 15K
29:56 | 9:38/mi
20K· 12.43 mi
1:59:40
Rank: #22489 (-222)
15K → 20K
31:15 | 10:04/mi
Half· 13.11 mi
2:06:01
Rank: #22445 (+44)
20K → Half
6:21 | 9:18/mi
25K· 15.53 mi
2:29:59
Rank: #22356 (+89)
Half → 25K
23:58 | 9:53/mi
30K· 18.64 mi
3:03:24
Rank: #22412 (-56)
25K → 30K
33:25 | 10:45/mi
20M
3:18:42
Rank: #22480 (-68)
30K → 20M
15:18 | 11:16/mi
21M
3:31:41
Rank: #22616 (-136)
20M → 21M
12:59 | 12:59/mi
35K· 21.75 mi
3:39:31
Rank: #22596 (+20)
21M → 35K
7:50 | 10:28/mi
23M
3:53:01
Rank: #22549 (+47)
35K → 23M
13:30 | 10:47/mi
24M
4:03:37
Rank: #22537 (+12)
23M → 24M
10:36 | 10:36/mi
40K· 24.85 mi
4:12:30
Rank: #22478 (+59)
24M → 40K
8:53 | 10:23/mi
25.2M
4:16:31
Rank: #22467 (+11)
40K → 25.2M
4:01 | 11:39/mi
Finish· 26.22 mi
4:26:26
Rank: #22418 (+49)
25.2M → Finish
9:55 | 9:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:01
Pace9:37 /mi
2nd Half
Distance13.11 mi
Time2:20:25
Pace10:43 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0329:409:3329:40
9:33
-
10K
6.21 mi12:16:5258:299:2528:49
9:17
-0:16
15K
9.32 mi12:46:481:28:259:2929:56
9:38
+0:21
20K
12.43 mi13:18:031:59:409:3831:15
10:04
+0:26
Half
13.11 mi13:24:242:06:019:376:21
9:18
-0:46
25K
15.53 mi13:48:222:29:599:3923:58
9:53
+0:35
30K
18.64 mi14:21:473:03:249:5033:25
10:45
+0:52
20M
20.00 mi14:37:053:18:429:5615:18
11:16
+0:31
21M
21.00 mi14:50:043:31:4110:0512:59
12:59
+1:43
35K
21.75 mi14:57:543:39:3110:067:50
10:28
-2:31
23M
23.00 mi15:11:243:53:0110:0813:30
10:47
+0:19
24M
24.00 mi15:22:004:03:3710:0910:36
10:36
-0:11
40K
24.85 mi15:30:534:12:3010:108:53
10:23
-0:13
25.2M
25.20 mi15:34:544:16:3110:114:01
11:39
+1:16
Finish
26.22 mi15:44:494:26:2610:109:55
9:44
-1:55

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:17 /mi

Average Pace

10:10 /mi

Slowest Pace

12:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:39

48% of race

Time at Steady Pace

1:45:29

40% of race

Time at Slower Pace

32:18

12% of race

Average Pace: 10:10 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:48:0329:409:3329:40
9:33
#22230
10K
6.21 mi12:16:5258:299:2528:49
9:17
#22080
15K
9.32 mi12:46:481:28:259:2929:56
9:38
#22267
20K
12.43 mi13:18:031:59:409:3831:15
10:04
#22489
Half
13.11 mi13:24:242:06:019:376:21
9:18
#22445
25K
15.53 mi13:48:222:29:599:3923:58
9:53
#22356
30K
18.64 mi14:21:473:03:249:5033:25
10:45
#22412
20M
20.00 mi14:37:053:18:429:5615:18
11:16
#22480
21M
21.00 mi14:50:043:31:4110:0512:59
12:59
#22616
35K
21.75 mi14:57:543:39:3110:067:50
10:28
#22596
23M
23.00 mi15:11:243:53:0110:0813:30
10:47
#22549
24M
24.00 mi15:22:004:03:3710:0910:36
10:36
#22537
40K
24.85 mi15:30:534:12:3010:108:53
10:23
#22478
25.2M
25.20 mi15:34:544:16:3110:114:01
11:39
#22467
Finish
26.22 mi15:44:494:26:2610:109:55
9:44
#22418
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi22230132161321622613(Top 85%)13455(Top 89%)13455(Top 656%)
10K6.21 mi3.10 mi22080+15013165+5113165+5121850(Top 82%)13089(Top 86%)13089(Top 638%)
15K9.32 mi3.11 mi22267-18713275-11013275-11022613(Top 85%)13455(Top 89%)13455(Top 656%)
20K12.43 mi3.11 mi22489-22213388-11313388-11323036(Top 87%)13649(Top 90%)13649(Top 665%)
Half13.11 mi0.68 mi22445+4413365+2313365+2321526(Top 81%)12980(Top 86%)12980(Top 633%)
25K15.53 mi2.42 mi22356+8913305+6013305+6021947(Top 82%)13121(Top 86%)13121(Top 639%)
30K18.64 mi3.11 mi22412-5613321-1613321-1622710(Top 85%)13383(Top 88%)13383(Top 652%)
20M20.00 mi1.36 mi22480-6813335-1413335-1423110(Top 87%)13514(Top 89%)13514(Top 659%)
21M21.00 mi1.00 mi22616-13613386-5113386-5124052(Top 90%)13907(Top 92%)13907(Top 678%)
35K21.75 mi0.75 mi22596+2013371+1513371+1522324(Top 84%)13076(Top 86%)13076(Top 637%)
23M23.00 mi1.25 mi22549+4713343+2813343+2821933(Top 82%)12878(Top 85%)12878(Top 628%)
24M24.00 mi1.00 mi22537+1213331+1213331+1222230(Top 84%)12981(Top 86%)12981(Top 633%)
40K24.85 mi0.85 mi22478+5913299+3213299+3220949(Top 79%)12358(Top 81%)12358(Top 602%)
25.2M25.20 mi0.35 mi22467+1113290+913290+921837(Top 82%)12780(Top 84%)12780(Top 623%)
Finish26.22 mi1.02 mi22418+4913258+3213258+3220902(Top 79%)12382(Top 82%)12382(Top 603%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

22613

Males

13455

M50-54

13455

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

21850

Males

13089

M50-54

13089

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

22613

Males

13455

M50-54

13455

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

23036

Males

13649

M50-54

13649

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

21526

Males

12980

M50-54

12980

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

21947

Males

13121

M50-54

13121

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

22710

Males

13383

M50-54

13383

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

23110

Males

13514

M50-54

13514

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

24052

Males

13907

M50-54

13907

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

22324

Males

13076

M50-54

13076

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

21933

Males

12878

M50-54

12878

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

22230

Males

12981

M50-54

12981

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20949

Males

12358

M50-54

12358

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21837

Males

12780

M50-54

12780

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

20902

Males

12382

M50-54

12382

Passing Analysis

Category:
Athletes Passed
1175
Passed By
1363
Net Change
-188
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22230
5K → 10K332182+150#22230#22080
10K → 15K106293-187#22080#22267
15K → 20K73295-222#22267#22489
20K → Half517+44#22489#22445
Half → 25K14455+89#22445#22356
25K → 30K100156-56#22356#22412
30K → 20M37105-68#22412#22480
20M → 21M20156-136#22480#22616
21M → 35K4727+20#22616#22596
35K → 23M8235+47#22596#22549
23M → 24M4028+12#22549#22537
24M → 40K612+59#22537#22478
40K → 25.2M2110+11#22478#22467
25.2M → Finish6112+49#22467#22418
TOTALS11751363-188
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing